Run Report
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Query\Select::__toString [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Database\Query\Select::__toString10 3.2% 2,120 0.4% 2,127 0.4% 28,896 0.2% 36,904 0.2%
Exclusive Metrics for Current Function777 36.7% 590 27.7% -14,312 -49.5% 13,448 36.4%
Parent function
Drupal\Core\Database\Query\Select::execute10 100.0% 2,120 100.0% 2,127 100.0% 28,896 100.0% 36,904 100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable92 31.0% 383 18.1% 447 21.0% 8,448 29.2% 2,960 8.0%
Drupal\Core\Database\Connection::escapeAlias72 24.2% 297 14.0% 342 16.1% 8,080 28.0% 2,272 6.2%
Drupal\Core\Database\Connection::escapeField68 22.9% 273 12.9% 305 14.3% 6,472 22.4% 600 1.6%
Drupal\Core\Database\Query\Select::__toString@12 0.7% 141 6.7% 145 6.8% 8,992 31.1% 9,104 24.7%
count20 6.7% 126 5.9% 142 6.7% 2,992 10.4% 2,560 6.9%
Drupal\Core\Database\Query\Select::compiled10 3.4% 81 3.8% 88 4.1% 1,312 4.5% 792 2.1%
implode13 4.4% 16 0.8% 25 1.2% 3,840 13.3% 3,032 8.2%
Drupal\Core\Database\Connection::makeComment10 3.4% 10 0.5% 16 0.8% 1,352 4.7% 744 2.0%
Drupal\Core\Database\Query\Select::preExecute2 0.7% 8 0.4% 11 0.5% 832 2.9% 640 1.7%
Drupal\Core\Database\Query\Condition::__toString8 2.7% 8 0.4% 16 0.8% 888 3.1% 752 2.0%